The patch titled
page flags: add PAGEFLAGS_FALSE for flags that are always false
has been removed from the -mm tree. Its filename was
page-flags-add-pageflags_false-for-flags-that-are-always-false.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: page flags: add PAGEFLAGS_FALSE for flags that are always false
From: Christoph Lameter <clameter@xxxxxxx>
Turns out that there are a number of times that a flag is simply always
returning 0. Define a macro for that.
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/page-flags.h | 19 +++++++------------
1 file changed, 7 insertions(+), 12 deletions(-)
diff -puN include/linux/page-flags.h~page-flags-add-pageflags_false-for-flags-that-are-always-false include/linux/page-flags.h
--- a/include/linux/page-flags.h~page-flags-add-pageflags_false-for-flags-that-are-always-false
+++ a/include/linux/page-flags.h
@@ -134,6 +134,10 @@ static inline int TestClearPage##uname(s
#define __PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \
__SETPAGEFLAG(uname, lname) __CLEARPAGEFLAG(uname, lname)
+#define PAGEFLAG_FALSE(uname) \
+static inline int Page##uname(struct page *page) \
+ { return 0; }
+
#define TESTSCFLAG(uname, lname) \
TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname)
@@ -171,28 +175,19 @@ PAGEFLAG(Readahead, reclaim) /* Reminde
*/
#define PageHighMem(__p) is_highmem(page_zone(__p))
#else
-static inline int PageHighMem(struct page *page)
-{
- return 0;
-}
+PAGEFLAG_FALSE(HighMem)
#endif
#ifdef CONFIG_SWAP
PAGEFLAG(SwapCache, swapcache)
#else
-static inline int PageSwapCache(struct page *page)
-{
- return 0;
-}
+PAGEFLAG_FALSE(SwapCache)
#endif
#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
PAGEFLAG(Uncached, uncached)
#else
-static inline int PageUncached(struct page *)
-{
- return 0;
-}
+PAGEFLAG_FALSE(Uncached)
#endif
static inline int PageUptodate(struct page *page)
_
Patches currently in -mm which might be from clameter@xxxxxxx are
origin.patch
git-unionfs.patch
git-pekka.patch
page-allcoator-smarter-retry-of-costly-order-allocations.patch
page-allocator-explicitly-retry-hugepage-allocations.patch
ipc-add-definitions-of-ushort_max-and-others.patch
mm-add-nr_writeback_temp-counter.patch
remove-div_long_long_rem.patch
slab-add-a-flag-to-prevent-debug_free-checks-on-a-kmem_cache.patch
add-kbuildh-that-contains-common-definitions-for-kbuild-users.patch
x86-use-kbuildh.patch
mips-use-kbuildh-instead-of-macros-in-asm-offsetsc.patch
alpha-use-kbuildh-instead-of-macros-in-asm-offsetsc.patch
ia64-use-kbuildh-macros-instead-of-defining-macros-in-asm-offsetsc.patch
arm-use-kbuildh-instead-of-macros-in-asm-offsetsc.patch
xtensa-use-kbuildh-macros-instead-of-defining-them-in-asm-offsetsc.patch
sparc-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
avr32-use-kbuildh-macros-instead-of-defining-macros-in-asm-offsetsc.patch
blackfin-use-kbuildh-instead-of-defining-macros-in-asm-macrosc.patch
frv-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
h8300-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
m68k-m68kmmu-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
mn10300-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
parisc-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
ppc-powerpc-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
s390-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
s390-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc-update.patch
sh-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
v850-use-kbuildh-instead-of-defining-macros-in-asm-offsetsc.patch
reiser4.patch
reiser4-portion-of-zero_user-cleanup-patch.patch
page-owner-tracking-leak-detector.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
